EP3781222A4 - Matrice bioactive d'héparine modifiée pour l'application clinique de surface de mise en contact avec le sang et son procédé de fabrication - Google Patents

Matrice bioactive d'héparine modifiée pour l'application clinique de surface de mise en contact avec le sang et son procédé de fabrication Download PDF

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Publication number
EP3781222A4
EP3781222A4 EP18915174.9A EP18915174A EP3781222A4 EP 3781222 A4 EP3781222 A4 EP 3781222A4 EP 18915174 A EP18915174 A EP 18915174A EP 3781222 A4 EP3781222 A4 EP 3781222A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
same
contacting surface
clinical application
blood contacting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18915174.9A
Other languages
German (de)
English (en)
Other versions
EP3781222A1 (fr
Inventor
Ali HUSSAIN
Linda Cahalan
Patrick Cahalan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ension Inc
Original Assignee
Ension Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ension Inc filed Critical Ension Inc
Publication of EP3781222A1 publication Critical patent/EP3781222A1/fr
Publication of EP3781222A4 publication Critical patent/EP3781222A4/fr
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/06—Use of macromolecular materials
    • A61L33/08—Polysaccharides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0005—Use of materials characterised by their function or physical properties
    • A61L33/0011—Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate
    • A61L33/0017—Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate using a surface active agent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/18—Modification of implant surfaces in order to improve biocompatibility, cell growth, fixation of biomolecules, e.g. plasma treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/10—Heparin; Derivatives thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)
  • External Artificial Organs (AREA)
EP18915174.9A 2018-04-20 2018-11-20 Matrice bioactive d'héparine modifiée pour l'application clinique de surface de mise en contact avec le sang et son procédé de fabrication Withdrawn EP3781222A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862660804P 2018-04-20 2018-04-20
PCT/US2018/061993 WO2019203898A1 (fr) 2018-04-20 2018-11-20 Matrice bioactive d'héparine modifiée pour l'application clinique de surface de mise en contact avec le sang et son procédé de fabrication

Publications (2)

Publication Number Publication Date
EP3781222A1 EP3781222A1 (fr) 2021-02-24
EP3781222A4 true EP3781222A4 (fr) 2022-01-26

Family

ID=68239157

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18915174.9A Withdrawn EP3781222A4 (fr) 2018-04-20 2018-11-20 Matrice bioactive d'héparine modifiée pour l'application clinique de surface de mise en contact avec le sang et son procédé de fabrication

Country Status (4)

Country Link
US (1) US20210100935A1 (fr)
EP (1) EP3781222A4 (fr)
TW (1) TW201943430A (fr)
WO (1) WO2019203898A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030163198A1 (en) * 2001-01-31 2003-08-28 Percardia Methods for surface modification
US20120231043A1 (en) * 2011-03-11 2012-09-13 Karin Leontein Immobilised biological entities

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69725283T2 (de) * 1996-01-11 2004-07-15 Medtronic, Inc., Minneapolis Blutoxygenator mit wärmeaustauscher
GB9928071D0 (en) * 1999-11-29 2000-01-26 Polybiomed Ltd Blood compatible medical articles
US20070269891A9 (en) * 2003-01-13 2007-11-22 Yasunobu Tanaka Solid surface with immobilized degradable cationic polymer for transfecting eukaryotic cells
CA2460585A1 (fr) * 2003-05-16 2004-11-16 Exciton Technologies Inc. Produits de revetement par depot, materiaux composites et methodes de production connexes
US8591932B2 (en) * 2009-09-17 2013-11-26 W. L. Gore & Associates, Inc. Heparin entities and methods of use
EP2723412A4 (fr) * 2011-06-21 2015-01-21 Univ Sydney Dispositif implantable avec surface de polymère plasmatique
WO2016094533A1 (fr) * 2014-12-09 2016-06-16 Ocular Dynamics, Llc Revêtement de dispositif médical avec une couche biocompatible

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030163198A1 (en) * 2001-01-31 2003-08-28 Percardia Methods for surface modification
US20120231043A1 (en) * 2011-03-11 2012-09-13 Karin Leontein Immobilised biological entities

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019203898A1 *

Also Published As

Publication number Publication date
EP3781222A1 (fr) 2021-02-24
WO2019203898A1 (fr) 2019-10-24
US20210100935A1 (en) 2021-04-08
TW201943430A (zh) 2019-11-16

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